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Diffstat (limited to 'pith/string.h')
| -rw-r--r-- | pith/string.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/pith/string.h b/pith/string.h new file mode 100644 index 00000000..11c4d45f --- /dev/null +++ b/pith/string.h @@ -0,0 +1,151 @@ +/* + * $Id: string.h 769 2007-10-24 00:15:40Z hubert@u.washington.edu $ + * + * ======================================================================== + * Copyright 2006-2007 University of Washington + * Copyright 2013 Eduardo Chappa + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * ======================================================================== + */ + +#ifndef PITH_STRING_INCLUDED +#define PITH_STRING_INCLUDED + + +/* + * Hex conversion aids + */ +#define HEX_ARRAY "0123456789ABCDEF" +#define HEX_CHAR1(C) HEX_ARRAY[((C) & 0xf0) >> 4] +#define HEX_CHAR2(C) HEX_ARRAY[(C) & 0xf] + +#define XDIGIT2C(C) ((C) - (isdigit((unsigned char) (C)) \ + ? '0' : (isupper((unsigned char)(C))? '7' : 'W'))) + +#define X2C(S) ((XDIGIT2C(*(S)) << 4) | XDIGIT2C(*((S)+1))) + +#define C2XPAIR(C, S) { \ + *(S)++ = HEX_CHAR1(C); \ + *(S)++ = HEX_CHAR2(C); \ + } + + +/* for flags to fold() routine */ +#define FLD_NONE 0x00 +#define FLD_CRLF 0x01 /* use CRLF end of line instead of LF */ +#define FLD_PWS 0x02 /* preserve whitespace when folding */ + + +typedef enum {FrontDots, MidDots, EndDots} WhereDots; + + +/* + * Macro to help determine when we need to filter out chars + * from message index or headers... + */ +#define FILTER_THIS(c) (((((unsigned char) (c) < 0x20 \ + || (unsigned char) (c) == 0x7f) \ + && !ps_global->pass_ctrl_chars) \ + || (((unsigned char) (c) >= 0x80 \ + && (unsigned char) (c) < 0xA0) \ + && !ps_global->pass_ctrl_chars \ + && !ps_global->pass_c1_ctrl_chars)) \ + && !((c) == SPACE \ + || (c) == TAB \ + || (c) == '\016' \ + || (c) == '\017')) + + +/* + * Keeps track of selected folders between instances of + * the folder list screen. + */ +typedef struct name_list { + char *name; + struct name_list *next; +} STRLIST_S; + + +struct date { + int sec, minute, hour, day, month, + year, hours_off_gmt, min_off_gmt, wkday; +}; + + +/* just a convenient place to put these so everything can access */ +#define BUILDER_SCREEN_MANGLED 0x1 +#define BUILDER_MESSAGE_DISPLAYED 0x2 +#define BUILDER_FOOTER_MANGLED 0x4 + + +/* exported protoypes */ +char *rplstr(char *, size_t, int, char *); +void sqzspaces(char *); +void sqznewlines(char *); +void removing_leading_white_space(char *); +void removing_trailing_white_space(char *); +void removing_leading_and_trailing_white_space(char *); +int removing_double_quotes(char *); +char *skip_white_space(char *); +char *skip_to_white_space(char *); +char *removing_quotes(char *); +char *strclean(char *); +char *short_str(char *, char *, size_t, int, WhereDots); +char *srchstr(char *, char *); +char *srchrstr(char *, char *); +char *strindex(char *, int); +char *strrindex(char *, int); +char *iutf8ncpy(char *, char *, int); +char *istrncpy(char *, char *, int); +char *month_abbrev(int); +char *month_abbrev_locale(int); +char *month_name(int); +char *month_name_locale(int); +char *day_abbrev(int); +char *day_abbrev_locale(int); +char *day_name(int); +char *day_name_locale(int); +size_t our_strftime(char *, size_t, char *, struct tm *); +int month_num(char *); +void parse_date(char *, struct date *); +char *convert_date_to_local(char *); +char *repeat_char(int, int); +char *byte_string(long); +char *enth_string(int); +char *fold(char *, int, int, char *, char *, unsigned); +char *strsquish(char *, size_t, char *, int); +char *long2string(long); +char *ulong2string(unsigned long); +char *int2string(int); +char *strtoval(char *, int *, int, int, int, char *, size_t, char *); +char *strtolval(char *, long *, long, long, long, char *, size_t, char *); +void get_pair(char *, char **, char **, int, int); +char *put_pair(char *, char *); +char *quote_if_needed(char *); +int read_hex(char *); +char *string_to_cstring(char *); +char *cstring_to_hexstring(char *); +void cstring_to_string(char *, char *); +char *add_backslash_escapes(char *); +char *remove_backslash_escapes(char *); +char *add_viewerhdr_escapes(char *); +char *vcard_escape(char *); +char *vcard_unescape(char *); +void vcard_unfold(char *); +char *add_escapes(char *, char *, int, char *, char *); +char *copy_quoted_string_asis(char *); +int isxpair(char *); +STRLIST_S *new_strlist(char *); +STRLIST_S *copy_strlist(STRLIST_S *); +void combine_strlists(STRLIST_S **, STRLIST_S *); +void free_strlist(STRLIST_S **); +int read_octal(char **); + + +#endif /* PITH_STRING_INCLUDED */ |